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Cisco ONS 15454 Reference Manual, R7.0
78-17191-01
Chapter 4 Optical Cards
4.19 4.19 OC192SR1/STM64IO Short Reach and OC192/STM64 Any Reach Cards
LR-2 XFP module. The XFP SR, IR, and LR interfaces each provide one bidirectional OC192/STM64
interface compliant with the recommendations defined by ITU-T G.91. SR-1 is compliant with ITU-T
I-64.1, IR-2 is compliant with ITU G.691 S-64.2b, and LR-2 is compliant with ITU G.959.1 P1L1-2D2.
The cards are used only in Slots 5, 6, 12, and 13. and only with 10-Gbps cross-connect cards, such as
the XC10G and XC-VXC-10G.
Note The OC192SR1/STM64IO Short Reach and OC192/STM64 Any Reach cards support an errorless
software-initiated cross-connect card switch when used in a shelf equipped with XC-VXC-10G and
TCC2/TCC2P cards.
Figure 4-22 shows the faceplates and block diagram for the two cards.